US3393789A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Platen having molded tubular portion, end wall and ratchet
Assignee: Olympia Werke AG
•
Filing: 1967-03-28
•
Granted: 1968-07-23
•
Expires: 1987-03-28
Abstract
No abstract record available.
Inventors
- 👤 Keiter Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:22
CPC Classifications
B; B41; B41J; B41J11/00; B41J11/02; B41J11/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1036947A
Cited
US1759192A
Cited
US1749393A
Cited
US1804160A
Cited
US2073528A
Cited
US2185766A
Cited
US2536323A
Cited
US3006061A
Cited
US3184828A
Cited
US3300835A
Cited
US3293728A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-23 | 1972-01-22 | 1972-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-23 | 1976-01-22 | 1976-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-23 | 1980-01-22 | 1980-07-23 | $7700.00 | Window Closed / Lapsed |